<template>
  <!-- <HelloWorld msg="Welcome to Your Vue.js App"/> -->
  <div class="app-box">
    <!-- <SuspenseDemo/>
    <TodoList/>     -->
    <!-- <WuKongTiaoYue/>     -->
    <!-- <D3/>     -->
    <!-- <AppDemo/>     -->
    <UseHook/>    
  </div>
</template>

<script>

export default {
  name: 'App',
}
</script>

<style>
#app {
  font-family: Avenir, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: #2c3e50;
  /* margin-top: 60px;
  margin-left: 60px; */
  height: 100%;
}
.app-box {
  height: 100%;
}
</style>
